Home / 36,414.35-50,251.75-20,503.92

Finding the Fourth Proportional to 36,414.35, 50,251.75 and 20,503.92

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Solution

The fourth proportional to 36,414.35, 50,251.75 and 20,503.92 is: 28,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.35 : 50,251.75 = 20,503.92 : x
  2. Step 2: Convert to fraction form
    36,414.35/50,251.75 = 20,503.92/x
  3. Step 3: Cross multiply
    36,414.35x = 50,251.75 × 20,503.92
  4. Step 4: Simplify right side
    36,414.35x = 1,030,357,861.86
  5. Step 5: Solve for x
    x = 1,030,357,861.86/36,414.35
  6. Step 6: Final answer
    x = 28,295.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.